To block your number from being displayed temporarily for a specific call:
- Enter *67.
- Enter the number you wish to call (including area code).
- Tap Call. The words "Private," "Anonymous," or some other indicator will appear on the recipient's phone instead of your mobile number.
Does * 67 still work on iPhone?
And for what it's worth, *67 works to dial out anonymous calls on any iPhone, landline, Android, Blackberry, or Windows phone, it is the universal 'anonymous' prefix code.
Does * 67 make you unknown?
On a per-call basis, you can't beat *67 at hiding your number. ... The free process hides your number, which will show up on the other end as “Private” or “Blocked” when reading on caller ID. You will have to dial *67 each time you want your number blocked.
